| 1 | Teacher: What the chemical formula for water is the ? | |
| 2 | This is what the molecular formula means. | |
| 3 | The form of the former formula is formally formulated. | |
| 4 | TEACHER: Donald, what is the chemical formula for water? | |
| 5 | From the molecular formula alone, we can deduce the "degrees of unsaturation " in the molecule. |